| Sten K Johnsons Stiftelse | |
| Stena Metall | |
| Stena Metall AB | |
| Stena Recycling AB | |
| Stepler AB | |
| Steven AB | |
| Sthlm Fintech Week | |
| Sthlm Kommunikation & IR | |
| SthlmConnection | Stockholm |
| Stickybit AB | Skåne |
| Stiftelsen för Strategisk Forskning | |
| Stillfront Group AB (publ) | |
| Stilride AB | |
| Sting Bioeconomy | |
| STOAF | Stockholm |
| Stockeld Dreamery | |
| Stockholm Business Region AB | |
| Stockholm Entrepreneurs | |
| Stockholm Exergi AB | |
| Stockholm Green Digital Finance | Stockholm |
| Stockholm Innovation & Growth AB | Stockholm |
| Stockholm International Water Institute | |
| Stockholm Internet eXchange AB | Stockholm |
| Stockholm Makerspace | |
| Stockholm School of Economics | |
| Stockholm School of Economics in Riga | |
| Stockholm School of Entrepreneurship | Stockholm |
| Stockholm Tech Agency | |
| Stockholm/Sweden | Stockholm |
| Stockholms Universitet | Stockholm |
| Stockholms universitet - Matematiska institutionen | Stockholm |
| StockRepublic | |
| stoEr Technologies AB | |
| Stokab | Stockholm |
| StoreSprint AB | |
| Storisell AB | |
| Stormfors | |
| Storvix AB | |
| Storykit | |
| Storyspot | |
| Storytel Sweden AB | |
| Strålsäkerhetsmyndigheten | |
| Strategi Invest | |
| Stratipath AB | |
| Strativ | |
| Stratsys | |
| Stravito | |
| Strawbees AB | |
| Stream Analyze | |
| Streamcode Sweden AB | Västra Götaland |